4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.014 Low
EPSS
Percentile
86.5%
Perl-Compatible Regular Expression (PCRE) library before 7.0 does not
properly calculate the amount of memory needed for a compiled regular
expression pattern when the (1) -x or (2) -i UTF-8 options change within
the pattern, which allows context-dependent attackers to cause a denial of
service (PCRE or glibc crash) via crafted regular expressions.